2:15 PM - 2:30 PM
*Shinji Watanabe1, Kazuya Nakamura1, Noriko Kishida1, Seiichiro Fujisaki1, Masayuki Shirakura1, Emi Takashita1, Tomoko Kuwahara1, Aya Sato1, Miki Akimoto1, Hideka Miura1, Rie Ogawa1, Hiroko Morita1, Hiromi Sugawara1, Takato Odagiri1, Hideki Hasegawa1, The influenza Surveillance Group of Japan2 (1. National Institute of Infectious Diseases, 2. Public Health Institutes and Public Health Centers of Local Government and Clinics in Japan)